class MyImageDraw(ImageDraw):
    def regular_polygon(self, center_coords, sides, radius, rotation=0, fill=None,
                        outline=None):
        dots = []
        angle = 0 - rotation
        while angle < 2 * pi - rotation:
            dots.append((int(-sin(angle) * radius + center_coords[0]),
                         int(cos(angle) * radius + center_coords[1])))
            angle += 2 * pi / sides
        self.polygon((*dots,), fill, outline)